19198230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639941}}^1$

素因数の和:639951

約数の個数: 16

約数和(自身を含む): 46075824

約数和(自身を除く): 26877594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639941, 1279882, 1919823, 3199705, 3839646, 6399410, 9599115, 19198230]

約数ペア:

[(1, 19198230), (2, 9599115), (3, 6399410), (5, 3839646), (6, 3199705), (10, 1919823), (15, 1279882), (30, 639941)]